1327763531029 has 6 divisors (see below), whose sum is σ = 1437755776386. Its totient is φ = 1225627874640.

The previous prime is 1327763530999. The next prime is 1327763531051. The reversal of 1327763531029 is 9201353677231.

It can be written as a sum of positive squares in 3 ways, for example, as 1806675025 + 1325956856004 = 42505^2 + 1151502^2 .

It is not a de Polignac number, because 1327763531029 - 2⁹ = 1327763530517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327763531069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3928294302 + ... + 3928294639.

It is an arithmetic number, because the mean of its divisors is an integer number (239625962731).

Almost surely, 2^{1327763531029} is an apocalyptic number.

It is an amenable number.

1327763531029 is a deficient number, since it is larger than the sum of its proper divisors (109992245357).

1327763531029 is an equidigital number, since it uses as much as digits as its factorization.

1327763531029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856588967 (or 7856588954 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 49.

The spelling of 1327763531029 in words is "one trillion, three hundred twenty-seven billion, seven hundred sixty-three million, five hundred thirty-one thousand, twenty-nine".